sound/pci/oxygen/virtuoso.c - kernel/msm-4.19 - Gitiles

 /*
  * C-Media CMI8788 driver for Asus Xonar cards
  *
  * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
  *
  *
  *  This driver is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License, version 2.
  *
  *  This driver is distributed in the hope that it will be useful,
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *  GNU General Public License for more details.
  *
  *  You should have received a copy of the GNU General Public License
  *  along with this driver; if not, write to the Free Software
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  */

 /*
  * Xonar D2/D2X
  * ------------
  *
  * CMI8788:
  *
  * SPI 0 -> 1st PCM1796 (front)
  * SPI 1 -> 2nd PCM1796 (surround)
  * SPI 2 -> 3rd PCM1796 (center/LFE)
  * SPI 4 -> 4th PCM1796 (back)
  *
  * GPIO 2 -> M0 of CS5381
  * GPIO 3 -> M1 of CS5381
  * GPIO 5 <- external power present (D2X only)
  * GPIO 7 -> ALT
  * GPIO 8 -> enable output to speakers
  */

 /*
  * Xonar DX
  * --------
  *
  * CMI8788:
  *
  * I²C <-> CS4398 (front)
  *     <-> CS4362A (surround, center/LFE, back)
  *
  * GPI 0 <- external power present
  *
  * GPIO 0 -> enable output to speakers
  * GPIO 1 -> enable front panel I/O
  * GPIO 2 -> M0 of CS5361
  * GPIO 3 -> M1 of CS5361
  * GPIO 8 -> route input jack to line-in (0) or mic-in (1)
  *
  * CS4398:
  *
  * AD0 <- 1
  * AD1 <- 1
  *
  * CS4362A:
  *
  * AD0 <- 0
  */

 #include <linux/pci.h>
 #include <linux/delay.h>
 #include <linux/mutex.h>
 #include <sound/ac97_codec.h>
 #include <sound/control.h>
 #include <sound/core.h>
 #include <sound/initval.h>
 #include <sound/pcm.h>
 #include <sound/tlv.h>
 #include "oxygen.h"
 #include "cm9780.h"
 #include "pcm1796.h"
 #include "cs4398.h"
 #include "cs4362a.h"

 MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
 MODULE_DESCRIPTION("Asus AVx00 driver");
 MODULE_LICENSE("GPL v2");
 MODULE_SUPPORTED_DEVICE("{{Asus,AV100},{Asus,AV200}}");

 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;

 module_param_array(index, int, NULL, 0444);
 MODULE_PARM_DESC(index, "card index");
 module_param_array(id, charp, NULL, 0444);
 MODULE_PARM_DESC(id, "ID string");
 module_param_array(enable, bool, NULL, 0444);
 MODULE_PARM_DESC(enable, "enable card");

 enum {
 	MODEL_D2,
 	MODEL_D2X,
 	MODEL_DX,
 };

 static struct pci_device_id xonar_ids[] __devinitdata = {
 	{ OXYGEN_PCI_SUBID(0x1043, 0x8269), .driver_data = MODEL_D2 },
 	{ OXYGEN_PCI_SUBID(0x1043, 0x8275), .driver_data = MODEL_DX },
 	{ OXYGEN_PCI_SUBID(0x1043, 0x82b7), .driver_data = MODEL_D2X },
 	{ }
 };
 MODULE_DEVICE_TABLE(pci, xonar_ids);


 #define GPIO_CS53x1_M_MASK	0x000c
 #define GPIO_CS53x1_M_SINGLE	0x0000
 #define GPIO_CS53x1_M_DOUBLE	0x0004
 #define GPIO_CS53x1_M_QUAD	0x0008

 #define GPIO_D2X_EXT_POWER	0x0020
 #define GPIO_D2_ALT		0x0080
 #define GPIO_D2_OUTPUT_ENABLE	0x0100

 #define GPI_DX_EXT_POWER	0x01
 #define GPIO_DX_OUTPUT_ENABLE	0x0001
 #define GPIO_DX_FRONT_PANEL	0x0002
 #define GPIO_DX_INPUT_ROUTE	0x0100

 #define I2C_DEVICE_CS4398	0x9e	/* 10011, AD1=1, AD0=1, /W=0 */
 #define I2C_DEVICE_CS4362A	0x30	/* 001100, AD0=0, /W=0 */

 struct xonar_data {
 	unsigned int anti_pop_delay;
 	u16 output_enable_bit;
 	u8 ext_power_reg;
 	u8 ext_power_int_reg;
 	u8 ext_power_bit;
 	u8 has_power;
 	u8 pcm1796_oversampling;
 	u8 cs4398_fm;
 	u8 cs4362a_fm;
 };

 static void pcm1796_write(struct oxygen *chip, unsigned int codec,
 			  u8 reg, u8 value)
 {
 	/* maps ALSA channel pair number to SPI output */
 	static const u8 codec_map[4] = {
 		0, 1, 2, 4
 	};
 	oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER  |
 			 OXYGEN_SPI_DATA_LENGTH_2 |
 			 OXYGEN_SPI_CLOCK_160 |
 			 (codec_map[codec] << OXYGEN_SPI_CODEC_SHIFT) |
 			 OXYGEN_SPI_CEN_LATCH_CLOCK_HI,
 			 (reg << 8) | value);
 }

 static void cs4398_write(struct oxygen *chip, u8 reg, u8 value)
 {
 	oxygen_write_i2c(chip, I2C_DEVICE_CS4398, reg, value);
 }

 static void cs4362a_write(struct oxygen *chip, u8 reg, u8 value)
 {
 	oxygen_write_i2c(chip, I2C_DEVICE_CS4362A, reg, value);
 }

 static void xonar_enable_output(struct oxygen *chip)
 {
 	struct xonar_data *data = chip->model_data;

 	msleep(data->anti_pop_delay);
 	oxygen_set_bits16(chip, OXYGEN_GPIO_DATA, data->output_enable_bit);
 }

 static void xonar_common_init(struct oxygen *chip)
 {
 	struct xonar_data *data = chip->model_data;

 	if (data->ext_power_reg) {
 		oxygen_set_bits8(chip, data->ext_power_int_reg,
 				 data->ext_power_bit);
 		chip->interrupt_mask |= OXYGEN_INT_GPIO;
 		data->has_power = !!(oxygen_read8(chip, data->ext_power_reg)
 				     & data->ext_power_bit);
 	}
 	oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
 			  GPIO_CS53x1_M_MASK | data->output_enable_bit);
 	oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
 			      GPIO_CS53x1_M_SINGLE, GPIO_CS53x1_M_MASK);
 	oxygen_ac97_set_bits(chip, 0, CM9780_JACK, CM9780_FMIC2MIC);
 	xonar_enable_output(chip);
 }

 static void update_pcm1796_volume(struct oxygen *chip)
 {
 	unsigned int i;

 	for (i = 0; i < 4; ++i) {
 		pcm1796_write(chip, i, 16, chip->dac_volume[i * 2]);
 		pcm1796_write(chip, i, 17, chip->dac_volume[i * 2 + 1]);
 	}
 }

 static void update_pcm1796_mute(struct oxygen *chip)
 {
 	unsigned int i;
 	u8 value;

 	value = PCM1796_DMF_DISABLED | PCM1796_FMT_24_LJUST | PCM1796_ATLD;
 	if (chip->dac_mute)
 		value |= PCM1796_MUTE;
 	for (i = 0; i < 4; ++i)
 		pcm1796_write(chip, i, 18, value);
 }

 static void pcm1796_init(struct oxygen *chip)
 {
 	struct xonar_data *data = chip->model_data;
 	unsigned int i;

 	for (i = 0; i < 4; ++i) {
 		pcm1796_write(chip, i, 19, PCM1796_FLT_SHARP | PCM1796_ATS_1);
 		pcm1796_write(chip, i, 20, data->pcm1796_oversampling);
 		pcm1796_write(chip, i, 21, 0);
 	}
 	update_pcm1796_mute(chip); /* set ATLD before ATL/ATR */
 	update_pcm1796_volume(chip);
 }

 static void xonar_d2_init(struct oxygen *chip)
 {
 	struct xonar_data *data = chip->model_data;

 	data->anti_pop_delay = 300;
 	data->output_enable_bit = GPIO_D2_OUTPUT_ENABLE;
 	data->pcm1796_oversampling = PCM1796_OS_64;

 	pcm1796_init(chip);

 	oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_D2_ALT);
 	oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_D2_ALT);

 	xonar_common_init(chip);

 	snd_component_add(chip->card, "PCM1796");
 	snd_component_add(chip->card, "CS5381");
 }

 static void xonar_d2x_init(struct oxygen *chip)
 {
 	struct xonar_data *data = chip->model_data;

 	data->ext_power_reg = OXYGEN_GPIO_DATA;
 	data->ext_power_int_reg = OXYGEN_GPIO_INTERRUPT_MASK;
 	data->ext_power_bit = GPIO_D2X_EXT_POWER;
 	oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_D2X_EXT_POWER);
 	xonar_d2_init(chip);
 }

 static void update_cs4362a_volumes(struct oxygen *chip)
 {
 	u8 mute;

 	mute = chip->dac_mute ? CS4362A_MUTE : 0;
 	cs4362a_write(chip, 7, (127 - chip->dac_volume[2]) | mute);
 	cs4362a_write(chip, 8, (127 - chip->dac_volume[3]) | mute);
 	cs4362a_write(chip, 10, (127 - chip->dac_volume[4]) | mute);
 	cs4362a_write(chip, 11, (127 - chip->dac_volume[5]) | mute);
 	cs4362a_write(chip, 13, (127 - chip->dac_volume[6]) | mute);
 	cs4362a_write(chip, 14, (127 - chip->dac_volume[7]) | mute);
 }

 static void update_cs43xx_volume(struct oxygen *chip)
 {
 	cs4398_write(chip, 5, (127 - chip->dac_volume[0]) * 2);
 	cs4398_write(chip, 6, (127 - chip->dac_volume[1]) * 2);
 	update_cs4362a_volumes(chip);
 }

 static void update_cs43xx_mute(struct oxygen *chip)
 {
 	u8 reg;

 	reg = CS4398_MUTEP_LOW | CS4398_PAMUTE;
 	if (chip->dac_mute)
 		reg |= CS4398_MUTE_B | CS4398_MUTE_A;
 	cs4398_write(chip, 4, reg);
 	update_cs4362a_volumes(chip);
 }

 static void cs43xx_init(struct oxygen *chip)
 {
 	struct xonar_data *data = chip->model_data;

 	/* set CPEN (control port mode) and power down */
 	cs4398_write(chip, 8, CS4398_CPEN | CS4398_PDN);
 	cs4362a_write(chip, 0x01, CS4362A_PDN | CS4362A_CPEN);
 	/* configure */
 	cs4398_write(chip, 2, data->cs4398_fm);
 	cs4398_write(chip, 3, CS4398_ATAPI_B_R | CS4398_ATAPI_A_L);
 	cs4398_write(chip, 7, CS4398_RMP_DN | CS4398_RMP_UP |
 		     CS4398_ZERO_CROSS | CS4398_SOFT_RAMP);
 	cs4362a_write(chip, 0x02, CS4362A_DIF_LJUST);
 	cs4362a_write(chip, 0x03, CS4362A_MUTEC_6 | CS4362A_AMUTE |
 		      CS4362A_RMP_UP | CS4362A_ZERO_CROSS | CS4362A_SOFT_RAMP);
 	cs4362a_write(chip, 0x04, CS4362A_RMP_DN | CS4362A_DEM_NONE);
 	cs4362a_write(chip, 0x05, 0);
 	cs4362a_write(chip, 0x06, data->cs4362a_fm);
 	cs4362a_write(chip, 0x09, data->cs4362a_fm);
 	cs4362a_write(chip, 0x0c, data->cs4362a_fm);
 	update_cs43xx_volume(chip);
 	update_cs43xx_mute(chip);
 	/* clear power down */
 	cs4398_write(chip, 8, CS4398_CPEN);
 	cs4362a_write(chip, 0x01, CS4362A_CPEN);
 }

 static void xonar_dx_init(struct oxygen *chip)
 {
 	struct xonar_data *data = chip->model_data;

 	data->anti_pop_delay = 800;
 	data->output_enable_bit = GPIO_DX_OUTPUT_ENABLE;
 	data->ext_power_reg = OXYGEN_GPI_DATA;
 	data->ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
 	data->ext_power_bit = GPI_DX_EXT_POWER;
 	data->cs4398_fm = CS4398_FM_SINGLE | CS4398_DEM_NONE | CS4398_DIF_LJUST;
 	data->cs4362a_fm = CS4362A_FM_SINGLE |
 		CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L;

 	oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
 		       OXYGEN_2WIRE_LENGTH_8 |
 		       OXYGEN_2WIRE_INTERRUPT_MASK |
 		       OXYGEN_2WIRE_SPEED_FAST);

 	cs43xx_init(chip);

 	oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
 			  GPIO_DX_FRONT_PANEL | GPIO_DX_INPUT_ROUTE);
 	oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA,
 			    GPIO_DX_FRONT_PANEL | GPIO_DX_INPUT_ROUTE);

 	xonar_common_init(chip);

 	snd_component_add(chip->card, "CS4398");
 	snd_component_add(chip->card, "CS4362A");
 	snd_component_add(chip->card, "CS5361");
 }

 static void xonar_cleanup(struct oxygen *chip)
 {
 	struct xonar_data *data = chip->model_data;

 	oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, data->output_enable_bit);
 }

 static void xonar_dx_cleanup(struct oxygen *chip)
 {
 	xonar_cleanup(chip);
 	cs4362a_write(chip, 0x01, CS4362A_PDN | CS4362A_CPEN);
 	oxygen_clear_bits8(chip, OXYGEN_FUNCTION, OXYGEN_FUNCTION_RESET_CODEC);
 }

 static void set_pcm1796_params(struct oxygen *chip,
 			       struct snd_pcm_hw_params *params)
 {
 	struct xonar_data *data = chip->model_data;
 	unsigned int i;

 	data->pcm1796_oversampling =
 		params_rate(params) >= 96000 ? PCM1796_OS_32 : PCM1796_OS_64;
 	for (i = 0; i < 4; ++i)
 		pcm1796_write(chip, i, 20, data->pcm1796_oversampling);
 }

 static void set_cs53x1_params(struct oxygen *chip,
 			      struct snd_pcm_hw_params *params)
 {
 	unsigned int value;

 	if (params_rate(params) <= 54000)
 		value = GPIO_CS53x1_M_SINGLE;
 	else if (params_rate(params) <= 108000)
 		value = GPIO_CS53x1_M_DOUBLE;
 	else
 		value = GPIO_CS53x1_M_QUAD;
 	oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
 			      value, GPIO_CS53x1_M_MASK);
 }

 static void set_cs43xx_params(struct oxygen *chip,
 			      struct snd_pcm_hw_params *params)
 {
 	struct xonar_data *data = chip->model_data;

 	data->cs4398_fm = CS4398_DEM_NONE | CS4398_DIF_LJUST;
 	data->cs4362a_fm = CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L;
 	if (params_rate(params) <= 50000) {
 		data->cs4398_fm |= CS4398_FM_SINGLE;
 		data->cs4362a_fm |= CS4362A_FM_SINGLE;
 	} else if (params_rate(params) <= 100000) {
 		data->cs4398_fm |= CS4398_FM_DOUBLE;
 		data->cs4362a_fm |= CS4362A_FM_DOUBLE;
 	} else {
 		data->cs4398_fm |= CS4398_FM_QUAD;
 		data->cs4362a_fm |= CS4362A_FM_QUAD;
 	}
 	cs4398_write(chip, 2, data->cs4398_fm);
 	cs4362a_write(chip, 0x06, data->cs4362a_fm);
 	cs4362a_write(chip, 0x09, data->cs4362a_fm);
 	cs4362a_write(chip, 0x0c, data->cs4362a_fm);
 }

 static void xonar_gpio_changed(struct oxygen *chip)
 {
 	struct xonar_data *data = chip->model_data;
 	u8 has_power;

 	has_power = !!(oxygen_read8(chip, data->ext_power_reg)
 		       & data->ext_power_bit);
 	if (has_power != data->has_power) {
 		data->has_power = has_power;
 		if (has_power) {
 			snd_printk(KERN_NOTICE "power restored\n");
 		} else {
 			snd_printk(KERN_CRIT
 				   "Hey! Don't unplug the power cable!\n");
 			/* TODO: stop PCMs */
 		}
 	}
 }

 static int alt_switch_get(struct snd_kcontrol *ctl,
 			  struct snd_ctl_elem_value *value)
 {
 	struct oxygen *chip = ctl->private_data;

 	value->value.integer.value[0] =
 		!!(oxygen_read16(chip, OXYGEN_GPIO_DATA) & GPIO_D2_ALT);
 	return 0;
 }

 static int alt_switch_put(struct snd_kcontrol *ctl,
 			  struct snd_ctl_elem_value *value)
 {
 	struct oxygen *chip = ctl->private_data;
 	u16 old_bits, new_bits;
 	int changed;

 	spin_lock_irq(&chip->reg_lock);
 	old_bits = oxygen_read16(chip, OXYGEN_GPIO_DATA);
 	if (value->value.integer.value[0])
 		new_bits = old_bits | GPIO_D2_ALT;
 	else
 		new_bits = old_bits & ~GPIO_D2_ALT;
 	changed = new_bits != old_bits;
 	if (changed)
 		oxygen_write16(chip, OXYGEN_GPIO_DATA, new_bits);
 	spin_unlock_irq(&chip->reg_lock);
 	return changed;
 }

 static const struct snd_kcontrol_new alt_switch = {
 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 	.name = "Analog Loopback Switch",
 	.info = snd_ctl_boolean_mono_info,
 	.get = alt_switch_get,
 	.put = alt_switch_put,
 };

 static int front_panel_get(struct snd_kcontrol *ctl,
 			   struct snd_ctl_elem_value *value)
 {
 	struct oxygen *chip = ctl->private_data;

 	value->value.integer.value[0] =
 		!!(oxygen_read16(chip, OXYGEN_GPIO_DATA) & GPIO_DX_FRONT_PANEL);
 	return 0;
 }

 static int front_panel_put(struct snd_kcontrol *ctl,
 			   struct snd_ctl_elem_value *value)
 {
 	struct oxygen *chip = ctl->private_data;
 	u16 old_reg, new_reg;

 	spin_lock_irq(&chip->reg_lock);
 	old_reg = oxygen_read16(chip, OXYGEN_GPIO_DATA);
 	if (value->value.integer.value[0])
 		new_reg = old_reg | GPIO_DX_FRONT_PANEL;
 	else
 		new_reg = old_reg & ~GPIO_DX_FRONT_PANEL;
 	oxygen_write16(chip, OXYGEN_GPIO_DATA, new_reg);
 	spin_unlock_irq(&chip->reg_lock);
 	return old_reg != new_reg;
 }

 static const struct snd_kcontrol_new front_panel_switch = {
 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 	.name = "Front Panel Switch",
 	.info = snd_ctl_boolean_mono_info,
 	.get = front_panel_get,
 	.put = front_panel_put,
 };

 static void xonar_dx_ac97_switch(struct oxygen *chip,
 				 unsigned int reg, unsigned int mute)
 {
 	if (reg == AC97_LINE) {
 		spin_lock_irq(&chip->reg_lock);
 		oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
 				      mute ? GPIO_DX_INPUT_ROUTE : 0,
 				      GPIO_DX_INPUT_ROUTE);
 		spin_unlock_irq(&chip->reg_lock);
 	}
 }

 static const DECLARE_TLV_DB_SCALE(pcm1796_db_scale, -12000, 50, 0);
 static const DECLARE_TLV_DB_SCALE(cs4362a_db_scale, -12700, 100, 0);

 static int xonar_d2_control_filter(struct snd_kcontrol_new *template)
 {
 	if (!strncmp(template->name, "CD Capture ", 11))
 		/* CD in is actually connected to the video in pin */
 		template->private_value ^= AC97_CD ^ AC97_VIDEO;
 	return 0;
 }

 static int xonar_dx_control_filter(struct snd_kcontrol_new *template)
 {
 	if (!strncmp(template->name, "CD Capture ", 11))
 		return 1; /* no CD input */
 	return 0;
 }

 static int xonar_mixer_init(struct oxygen *chip)
 {
 	return snd_ctl_add(chip->card, snd_ctl_new1(&alt_switch, chip));
 }

 static int xonar_dx_mixer_init(struct oxygen *chip)
 {
 	return snd_ctl_add(chip->card, snd_ctl_new1(&front_panel_switch, chip));
 }

 static const struct oxygen_model xonar_models[] = {
 	[MODEL_D2] = {
 		.shortname = "Xonar D2",
 		.longname = "Asus Virtuoso 200",
 		.chip = "AV200",
 		.owner = THIS_MODULE,
 		.init = xonar_d2_init,
 		.control_filter = xonar_d2_control_filter,
 		.mixer_init = xonar_mixer_init,
 		.cleanup = xonar_cleanup,
 		.set_dac_params = set_pcm1796_params,
 		.set_adc_params = set_cs53x1_params,
 		.update_dac_volume = update_pcm1796_volume,
 		.update_dac_mute = update_pcm1796_mute,
 		.dac_tlv = pcm1796_db_scale,
 		.model_data_size = sizeof(struct xonar_data),
 		.pcm_dev_cfg = PLAYBACK_0_TO_I2S |
 			       PLAYBACK_1_TO_SPDIF |
 			       CAPTURE_0_FROM_I2S_2 |
 			       CAPTURE_1_FROM_SPDIF,
 		.dac_channels = 8,
 		.dac_volume_min = 0x0f,
 		.dac_volume_max = 0xff,
 		.misc_flags = OXYGEN_MISC_MIDI,
 		.function_flags = OXYGEN_FUNCTION_SPI |
 				  OXYGEN_FUNCTION_ENABLE_SPI_4_5,
 		.dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 		.adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 	},
 	[MODEL_D2X] = {
 		.shortname = "Xonar D2X",
 		.longname = "Asus Virtuoso 200",
 		.chip = "AV200",
 		.owner = THIS_MODULE,
 		.init = xonar_d2x_init,
 		.control_filter = xonar_d2_control_filter,
 		.mixer_init = xonar_mixer_init,
 		.cleanup = xonar_cleanup,
 		.set_dac_params = set_pcm1796_params,
 		.set_adc_params = set_cs53x1_params,
 		.update_dac_volume = update_pcm1796_volume,
 		.update_dac_mute = update_pcm1796_mute,
 		.gpio_changed = xonar_gpio_changed,
 		.dac_tlv = pcm1796_db_scale,
 		.model_data_size = sizeof(struct xonar_data),
 		.pcm_dev_cfg = PLAYBACK_0_TO_I2S |
 			       PLAYBACK_1_TO_SPDIF |
 			       CAPTURE_0_FROM_I2S_2 |
 			       CAPTURE_1_FROM_SPDIF,
 		.dac_channels = 8,
 		.dac_volume_min = 0x0f,
 		.dac_volume_max = 0xff,
 		.misc_flags = OXYGEN_MISC_MIDI,
 		.function_flags = OXYGEN_FUNCTION_SPI |
 				  OXYGEN_FUNCTION_ENABLE_SPI_4_5,
 		.dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 		.adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 	},
 	[MODEL_DX] = {
 		.shortname = "Xonar DX",
 		.longname = "Asus Virtuoso 100",
 		.chip = "AV200",
 		.owner = THIS_MODULE,
 		.init = xonar_dx_init,
 		.control_filter = xonar_dx_control_filter,
 		.mixer_init = xonar_dx_mixer_init,
 		.cleanup = xonar_dx_cleanup,
 		.set_dac_params = set_cs43xx_params,
 		.set_adc_params = set_cs53x1_params,
 		.update_dac_volume = update_cs43xx_volume,
 		.update_dac_mute = update_cs43xx_mute,
 		.gpio_changed = xonar_gpio_changed,
 		.ac97_switch = xonar_dx_ac97_switch,
 		.dac_tlv = cs4362a_db_scale,
 		.model_data_size = sizeof(struct xonar_data),
 		.pcm_dev_cfg = PLAYBACK_0_TO_I2S |
 			       PLAYBACK_1_TO_SPDIF |
 			       CAPTURE_0_FROM_I2S_2,
 		.dac_channels = 8,
 		.dac_volume_min = 0,
 		.dac_volume_max = 127,
 		.function_flags = OXYGEN_FUNCTION_2WIRE,
 		.dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 		.adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 	},
 };

 static int __devinit xonar_probe(struct pci_dev *pci,
 				 const struct pci_device_id *pci_id)
 {
 	static int dev;
 	int err;

 	if (dev >= SNDRV_CARDS)
 		return -ENODEV;
 	if (!enable[dev]) {
 		++dev;
 		return -ENOENT;
 	}
 	err = oxygen_pci_probe(pci, index[dev], id[dev],
 			       &xonar_models[pci_id->driver_data]);
 	if (err >= 0)
 		++dev;
 	return err;
 }

 static struct pci_driver xonar_driver = {
 	.name = "AV200",
 	.id_table = xonar_ids,
 	.probe = xonar_probe,
 	.remove = __devexit_p(oxygen_pci_remove),
 };

 static int __init alsa_card_xonar_init(void)
 {
 	return pci_register_driver(&xonar_driver);
 }

 static void __exit alsa_card_xonar_exit(void)
 {
 	pci_unregister_driver(&xonar_driver);
 }

 module_init(alsa_card_xonar_init)
 module_exit(alsa_card_xonar_exit)
	/*
	* C-Media CMI8788 driver for Asus Xonar cards
	*
	* Copyright (c) Clemens Ladisch <clemens@ladisch.de>
	*
	*
	* This driver is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License, version 2.
	*
	* This driver is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*
	* You should have received a copy of the GNU General Public License
	* along with this driver; if not, write to the Free Software
	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	*/

	/*
	* Xonar D2/D2X
	* ------------
	*
	* CMI8788:
	*
	* SPI 0 -> 1st PCM1796 (front)
	* SPI 1 -> 2nd PCM1796 (surround)
	* SPI 2 -> 3rd PCM1796 (center/LFE)
	* SPI 4 -> 4th PCM1796 (back)
	*
	* GPIO 2 -> M0 of CS5381
	* GPIO 3 -> M1 of CS5381
	* GPIO 5 <- external power present (D2X only)
	* GPIO 7 -> ALT
	* GPIO 8 -> enable output to speakers
	*/

	/*
	* Xonar DX
	* --------
	*
	* CMI8788:
	*
	* I²C <-> CS4398 (front)
	* <-> CS4362A (surround, center/LFE, back)
	*
	* GPI 0 <- external power present
	*
	* GPIO 0 -> enable output to speakers
	* GPIO 1 -> enable front panel I/O
	* GPIO 2 -> M0 of CS5361
	* GPIO 3 -> M1 of CS5361
	* GPIO 8 -> route input jack to line-in (0) or mic-in (1)
	*
	* CS4398:
	*
	* AD0 <- 1
	* AD1 <- 1
	*
	* CS4362A:
	*
	* AD0 <- 0
	*/

	#include <linux/pci.h>
	#include <linux/delay.h>
	#include <linux/mutex.h>
	#include <sound/ac97_codec.h>
	#include <sound/control.h>
	#include <sound/core.h>
	#include <sound/initval.h>
	#include <sound/pcm.h>
	#include <sound/tlv.h>
	#include "oxygen.h"
	#include "cm9780.h"
	#include "pcm1796.h"
	#include "cs4398.h"
	#include "cs4362a.h"

	MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
	MODULE_DESCRIPTION("Asus AVx00 driver");
	MODULE_LICENSE("GPL v2");
	MODULE_SUPPORTED_DEVICE("{{Asus,AV100},{Asus,AV200}}");

	static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
	static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
	static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;

	module_param_array(index, int, NULL, 0444);
	MODULE_PARM_DESC(index, "card index");
	module_param_array(id, charp, NULL, 0444);
	MODULE_PARM_DESC(id, "ID string");
	module_param_array(enable, bool, NULL, 0444);
	MODULE_PARM_DESC(enable, "enable card");

	enum {
	MODEL_D2,
	MODEL_D2X,
	MODEL_DX,
	};

	static struct pci_device_id xonar_ids[] __devinitdata = {
	{ OXYGEN_PCI_SUBID(0x1043, 0x8269), .driver_data = MODEL_D2 },
	{ OXYGEN_PCI_SUBID(0x1043, 0x8275), .driver_data = MODEL_DX },
	{ OXYGEN_PCI_SUBID(0x1043, 0x82b7), .driver_data = MODEL_D2X },
	{ }
	};
	MODULE_DEVICE_TABLE(pci, xonar_ids);


	#define GPIO_CS53x1_M_MASK 0x000c
	#define GPIO_CS53x1_M_SINGLE 0x0000
	#define GPIO_CS53x1_M_DOUBLE 0x0004
	#define GPIO_CS53x1_M_QUAD 0x0008

	#define GPIO_D2X_EXT_POWER 0x0020
	#define GPIO_D2_ALT 0x0080
	#define GPIO_D2_OUTPUT_ENABLE 0x0100

	#define GPI_DX_EXT_POWER 0x01
	#define GPIO_DX_OUTPUT_ENABLE 0x0001
	#define GPIO_DX_FRONT_PANEL 0x0002
	#define GPIO_DX_INPUT_ROUTE 0x0100

	#define I2C_DEVICE_CS4398 0x9e /* 10011, AD1=1, AD0=1, /W=0 */
	#define I2C_DEVICE_CS4362A 0x30 /* 001100, AD0=0, /W=0 */

	struct xonar_data {
	unsigned int anti_pop_delay;
	u16 output_enable_bit;
	u8 ext_power_reg;
	u8 ext_power_int_reg;
	u8 ext_power_bit;
	u8 has_power;
	u8 pcm1796_oversampling;
	u8 cs4398_fm;
	u8 cs4362a_fm;
	};

	static void pcm1796_write(struct oxygen *chip, unsigned int codec,
	u8 reg, u8 value)
	{
	/* maps ALSA channel pair number to SPI output */
	static const u8 codec_map[4] = {
	0, 1, 2, 4
	};
	oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER \|
	OXYGEN_SPI_DATA_LENGTH_2 \|
	OXYGEN_SPI_CLOCK_160 \|
	(codec_map[codec] << OXYGEN_SPI_CODEC_SHIFT) \|
	OXYGEN_SPI_CEN_LATCH_CLOCK_HI,
	(reg << 8) \| value);
	}

	static void cs4398_write(struct oxygen *chip, u8 reg, u8 value)
	{
	oxygen_write_i2c(chip, I2C_DEVICE_CS4398, reg, value);
	}

	static void cs4362a_write(struct oxygen *chip, u8 reg, u8 value)
	{
	oxygen_write_i2c(chip, I2C_DEVICE_CS4362A, reg, value);
	}

	static void xonar_enable_output(struct oxygen *chip)
	{
	struct xonar_data *data = chip->model_data;

	msleep(data->anti_pop_delay);
	oxygen_set_bits16(chip, OXYGEN_GPIO_DATA, data->output_enable_bit);
	}

	static void xonar_common_init(struct oxygen *chip)
	{
	struct xonar_data *data = chip->model_data;

	if (data->ext_power_reg) {
	oxygen_set_bits8(chip, data->ext_power_int_reg,
	data->ext_power_bit);
	chip->interrupt_mask \|= OXYGEN_INT_GPIO;
	data->has_power = !!(oxygen_read8(chip, data->ext_power_reg)
	& data->ext_power_bit);
	}
	oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
	GPIO_CS53x1_M_MASK \| data->output_enable_bit);
	oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
	GPIO_CS53x1_M_SINGLE, GPIO_CS53x1_M_MASK);
	oxygen_ac97_set_bits(chip, 0, CM9780_JACK, CM9780_FMIC2MIC);
	xonar_enable_output(chip);
	}

	static void update_pcm1796_volume(struct oxygen *chip)
	{
	unsigned int i;

	for (i = 0; i < 4; ++i) {
	pcm1796_write(chip, i, 16, chip->dac_volume[i * 2]);
	pcm1796_write(chip, i, 17, chip->dac_volume[i * 2 + 1]);
	}
	}

	static void update_pcm1796_mute(struct oxygen *chip)
	{
	unsigned int i;
	u8 value;

	value = PCM1796_DMF_DISABLED \| PCM1796_FMT_24_LJUST \| PCM1796_ATLD;
	if (chip->dac_mute)
	value \|= PCM1796_MUTE;
	for (i = 0; i < 4; ++i)
	pcm1796_write(chip, i, 18, value);
	}

	static void pcm1796_init(struct oxygen *chip)
	{
	struct xonar_data *data = chip->model_data;
	unsigned int i;

	for (i = 0; i < 4; ++i) {
	pcm1796_write(chip, i, 19, PCM1796_FLT_SHARP \| PCM1796_ATS_1);
	pcm1796_write(chip, i, 20, data->pcm1796_oversampling);
	pcm1796_write(chip, i, 21, 0);
	}
	update_pcm1796_mute(chip); /* set ATLD before ATL/ATR */
	update_pcm1796_volume(chip);
	}

	static void xonar_d2_init(struct oxygen *chip)
	{
	struct xonar_data *data = chip->model_data;

	data->anti_pop_delay = 300;
	data->output_enable_bit = GPIO_D2_OUTPUT_ENABLE;
	data->pcm1796_oversampling = PCM1796_OS_64;

	pcm1796_init(chip);

	oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_D2_ALT);
	oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_D2_ALT);

	xonar_common_init(chip);

	snd_component_add(chip->card, "PCM1796");
	snd_component_add(chip->card, "CS5381");
	}

	static void xonar_d2x_init(struct oxygen *chip)
	{
	struct xonar_data *data = chip->model_data;

	data->ext_power_reg = OXYGEN_GPIO_DATA;
	data->ext_power_int_reg = OXYGEN_GPIO_INTERRUPT_MASK;
	data->ext_power_bit = GPIO_D2X_EXT_POWER;
	oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_D2X_EXT_POWER);
	xonar_d2_init(chip);
	}

	static void update_cs4362a_volumes(struct oxygen *chip)
	{
	u8 mute;

	mute = chip->dac_mute ? CS4362A_MUTE : 0;
	cs4362a_write(chip, 7, (127 - chip->dac_volume[2]) \| mute);
	cs4362a_write(chip, 8, (127 - chip->dac_volume[3]) \| mute);
	cs4362a_write(chip, 10, (127 - chip->dac_volume[4]) \| mute);
	cs4362a_write(chip, 11, (127 - chip->dac_volume[5]) \| mute);
	cs4362a_write(chip, 13, (127 - chip->dac_volume[6]) \| mute);
	cs4362a_write(chip, 14, (127 - chip->dac_volume[7]) \| mute);
	}

	static void update_cs43xx_volume(struct oxygen *chip)
	{
	cs4398_write(chip, 5, (127 - chip->dac_volume[0]) * 2);
	cs4398_write(chip, 6, (127 - chip->dac_volume[1]) * 2);
	update_cs4362a_volumes(chip);
	}

	static void update_cs43xx_mute(struct oxygen *chip)
	{
	u8 reg;

	reg = CS4398_MUTEP_LOW \| CS4398_PAMUTE;
	if (chip->dac_mute)
	reg \|= CS4398_MUTE_B \| CS4398_MUTE_A;
	cs4398_write(chip, 4, reg);
	update_cs4362a_volumes(chip);
	}

	static void cs43xx_init(struct oxygen *chip)
	{
	struct xonar_data *data = chip->model_data;

	/* set CPEN (control port mode) and power down */
	cs4398_write(chip, 8, CS4398_CPEN \| CS4398_PDN);
	cs4362a_write(chip, 0x01, CS4362A_PDN \| CS4362A_CPEN);
	/* configure */
	cs4398_write(chip, 2, data->cs4398_fm);
	cs4398_write(chip, 3, CS4398_ATAPI_B_R \| CS4398_ATAPI_A_L);
	cs4398_write(chip, 7, CS4398_RMP_DN \| CS4398_RMP_UP \|
	CS4398_ZERO_CROSS \| CS4398_SOFT_RAMP);
	cs4362a_write(chip, 0x02, CS4362A_DIF_LJUST);
	cs4362a_write(chip, 0x03, CS4362A_MUTEC_6 \| CS4362A_AMUTE \|
	CS4362A_RMP_UP \| CS4362A_ZERO_CROSS \| CS4362A_SOFT_RAMP);
	cs4362a_write(chip, 0x04, CS4362A_RMP_DN \| CS4362A_DEM_NONE);
	cs4362a_write(chip, 0x05, 0);
	cs4362a_write(chip, 0x06, data->cs4362a_fm);
	cs4362a_write(chip, 0x09, data->cs4362a_fm);
	cs4362a_write(chip, 0x0c, data->cs4362a_fm);
	update_cs43xx_volume(chip);
	update_cs43xx_mute(chip);
	/* clear power down */
	cs4398_write(chip, 8, CS4398_CPEN);
	cs4362a_write(chip, 0x01, CS4362A_CPEN);
	}

	static void xonar_dx_init(struct oxygen *chip)
	{
	struct xonar_data *data = chip->model_data;

	data->anti_pop_delay = 800;
	data->output_enable_bit = GPIO_DX_OUTPUT_ENABLE;
	data->ext_power_reg = OXYGEN_GPI_DATA;
	data->ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
	data->ext_power_bit = GPI_DX_EXT_POWER;
	data->cs4398_fm = CS4398_FM_SINGLE \| CS4398_DEM_NONE \| CS4398_DIF_LJUST;
	data->cs4362a_fm = CS4362A_FM_SINGLE \|
	CS4362A_ATAPI_B_R \| CS4362A_ATAPI_A_L;

	oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
	OXYGEN_2WIRE_LENGTH_8 \|
	OXYGEN_2WIRE_INTERRUPT_MASK \|
	OXYGEN_2WIRE_SPEED_FAST);

	cs43xx_init(chip);

	oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
	GPIO_DX_FRONT_PANEL \| GPIO_DX_INPUT_ROUTE);
	oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA,
	GPIO_DX_FRONT_PANEL \| GPIO_DX_INPUT_ROUTE);

	xonar_common_init(chip);

	snd_component_add(chip->card, "CS4398");
	snd_component_add(chip->card, "CS4362A");
	snd_component_add(chip->card, "CS5361");
	}

	static void xonar_cleanup(struct oxygen *chip)
	{
	struct xonar_data *data = chip->model_data;

	oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, data->output_enable_bit);
	}

	static void xonar_dx_cleanup(struct oxygen *chip)
	{
	xonar_cleanup(chip);
	cs4362a_write(chip, 0x01, CS4362A_PDN \| CS4362A_CPEN);
	oxygen_clear_bits8(chip, OXYGEN_FUNCTION, OXYGEN_FUNCTION_RESET_CODEC);
	}

	static void set_pcm1796_params(struct oxygen *chip,
	struct snd_pcm_hw_params *params)
	{
	struct xonar_data *data = chip->model_data;
	unsigned int i;

	data->pcm1796_oversampling =
	params_rate(params) >= 96000 ? PCM1796_OS_32 : PCM1796_OS_64;
	for (i = 0; i < 4; ++i)
	pcm1796_write(chip, i, 20, data->pcm1796_oversampling);
	}

	static void set_cs53x1_params(struct oxygen *chip,
	struct snd_pcm_hw_params *params)
	{
	unsigned int value;

	if (params_rate(params) <= 54000)
	value = GPIO_CS53x1_M_SINGLE;
	else if (params_rate(params) <= 108000)
	value = GPIO_CS53x1_M_DOUBLE;
	else
	value = GPIO_CS53x1_M_QUAD;
	oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
	value, GPIO_CS53x1_M_MASK);
	}

	static void set_cs43xx_params(struct oxygen *chip,
	struct snd_pcm_hw_params *params)
	{
	struct xonar_data *data = chip->model_data;

	data->cs4398_fm = CS4398_DEM_NONE \| CS4398_DIF_LJUST;
	data->cs4362a_fm = CS4362A_ATAPI_B_R \| CS4362A_ATAPI_A_L;
	if (params_rate(params) <= 50000) {
	data->cs4398_fm \|= CS4398_FM_SINGLE;
	data->cs4362a_fm \|= CS4362A_FM_SINGLE;
	} else if (params_rate(params) <= 100000) {
	data->cs4398_fm \|= CS4398_FM_DOUBLE;
	data->cs4362a_fm \|= CS4362A_FM_DOUBLE;
	} else {
	data->cs4398_fm \|= CS4398_FM_QUAD;
	data->cs4362a_fm \|= CS4362A_FM_QUAD;
	}
	cs4398_write(chip, 2, data->cs4398_fm);
	cs4362a_write(chip, 0x06, data->cs4362a_fm);
	cs4362a_write(chip, 0x09, data->cs4362a_fm);
	cs4362a_write(chip, 0x0c, data->cs4362a_fm);
	}

	static void xonar_gpio_changed(struct oxygen *chip)
	{
	struct xonar_data *data = chip->model_data;
	u8 has_power;

	has_power = !!(oxygen_read8(chip, data->ext_power_reg)
	& data->ext_power_bit);
	if (has_power != data->has_power) {
	data->has_power = has_power;
	if (has_power) {
	snd_printk(KERN_NOTICE "power restored\n");
	} else {
	snd_printk(KERN_CRIT
	"Hey! Don't unplug the power cable!\n");
	/* TODO: stop PCMs */
	}
	}
	}

	static int alt_switch_get(struct snd_kcontrol *ctl,
	struct snd_ctl_elem_value *value)
	{
	struct oxygen *chip = ctl->private_data;

	value->value.integer.value[0] =
	!!(oxygen_read16(chip, OXYGEN_GPIO_DATA) & GPIO_D2_ALT);
	return 0;
	}

	static int alt_switch_put(struct snd_kcontrol *ctl,
	struct snd_ctl_elem_value *value)
	{
	struct oxygen *chip = ctl->private_data;
	u16 old_bits, new_bits;
	int changed;

	spin_lock_irq(&chip->reg_lock);
	old_bits = oxygen_read16(chip, OXYGEN_GPIO_DATA);
	if (value->value.integer.value[0])
	new_bits = old_bits \| GPIO_D2_ALT;
	else
	new_bits = old_bits & ~GPIO_D2_ALT;
	changed = new_bits != old_bits;
	if (changed)
	oxygen_write16(chip, OXYGEN_GPIO_DATA, new_bits);
	spin_unlock_irq(&chip->reg_lock);
	return changed;
	}

	static const struct snd_kcontrol_new alt_switch = {
	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
	.name = "Analog Loopback Switch",
	.info = snd_ctl_boolean_mono_info,
	.get = alt_switch_get,
	.put = alt_switch_put,
	};

	static int front_panel_get(struct snd_kcontrol *ctl,
	struct snd_ctl_elem_value *value)
	{
	struct oxygen *chip = ctl->private_data;

	value->value.integer.value[0] =
	!!(oxygen_read16(chip, OXYGEN_GPIO_DATA) & GPIO_DX_FRONT_PANEL);
	return 0;
	}

	static int front_panel_put(struct snd_kcontrol *ctl,
	struct snd_ctl_elem_value *value)
	{
	struct oxygen *chip = ctl->private_data;
	u16 old_reg, new_reg;

	spin_lock_irq(&chip->reg_lock);
	old_reg = oxygen_read16(chip, OXYGEN_GPIO_DATA);
	if (value->value.integer.value[0])
	new_reg = old_reg \| GPIO_DX_FRONT_PANEL;
	else
	new_reg = old_reg & ~GPIO_DX_FRONT_PANEL;
	oxygen_write16(chip, OXYGEN_GPIO_DATA, new_reg);
	spin_unlock_irq(&chip->reg_lock);
	return old_reg != new_reg;
	}

	static const struct snd_kcontrol_new front_panel_switch = {
	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
	.name = "Front Panel Switch",
	.info = snd_ctl_boolean_mono_info,
	.get = front_panel_get,
	.put = front_panel_put,
	};

	static void xonar_dx_ac97_switch(struct oxygen *chip,
	unsigned int reg, unsigned int mute)
	{
	if (reg == AC97_LINE) {
	spin_lock_irq(&chip->reg_lock);
	oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
	mute ? GPIO_DX_INPUT_ROUTE : 0,
	GPIO_DX_INPUT_ROUTE);
	spin_unlock_irq(&chip->reg_lock);
	}
	}

	static const DECLARE_TLV_DB_SCALE(pcm1796_db_scale, -12000, 50, 0);
	static const DECLARE_TLV_DB_SCALE(cs4362a_db_scale, -12700, 100, 0);

	static int xonar_d2_control_filter(struct snd_kcontrol_new *template)
	{
	if (!strncmp(template->name, "CD Capture ", 11))
	/* CD in is actually connected to the video in pin */
	template->private_value ^= AC97_CD ^ AC97_VIDEO;
	return 0;
	}

	static int xonar_dx_control_filter(struct snd_kcontrol_new *template)
	{
	if (!strncmp(template->name, "CD Capture ", 11))
	return 1; /* no CD input */
	return 0;
	}

	static int xonar_mixer_init(struct oxygen *chip)
	{
	return snd_ctl_add(chip->card, snd_ctl_new1(&alt_switch, chip));
	}

	static int xonar_dx_mixer_init(struct oxygen *chip)
	{
	return snd_ctl_add(chip->card, snd_ctl_new1(&front_panel_switch, chip));
	}

	static const struct oxygen_model xonar_models[] = {
	[MODEL_D2] = {
	.shortname = "Xonar D2",
	.longname = "Asus Virtuoso 200",
	.chip = "AV200",
	.owner = THIS_MODULE,
	.init = xonar_d2_init,
	.control_filter = xonar_d2_control_filter,
	.mixer_init = xonar_mixer_init,
	.cleanup = xonar_cleanup,
	.set_dac_params = set_pcm1796_params,
	.set_adc_params = set_cs53x1_params,
	.update_dac_volume = update_pcm1796_volume,
	.update_dac_mute = update_pcm1796_mute,
	.dac_tlv = pcm1796_db_scale,
	.model_data_size = sizeof(struct xonar_data),
	.pcm_dev_cfg = PLAYBACK_0_TO_I2S \|
	PLAYBACK_1_TO_SPDIF \|
	CAPTURE_0_FROM_I2S_2 \|
	CAPTURE_1_FROM_SPDIF,
	.dac_channels = 8,
	.dac_volume_min = 0x0f,
	.dac_volume_max = 0xff,
	.misc_flags = OXYGEN_MISC_MIDI,
	.function_flags = OXYGEN_FUNCTION_SPI \|
	OXYGEN_FUNCTION_ENABLE_SPI_4_5,
	.dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
	.adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
	},
	[MODEL_D2X] = {
	.shortname = "Xonar D2X",
	.longname = "Asus Virtuoso 200",
	.chip = "AV200",
	.owner = THIS_MODULE,
	.init = xonar_d2x_init,
	.control_filter = xonar_d2_control_filter,
	.mixer_init = xonar_mixer_init,
	.cleanup = xonar_cleanup,
	.set_dac_params = set_pcm1796_params,
	.set_adc_params = set_cs53x1_params,
	.update_dac_volume = update_pcm1796_volume,
	.update_dac_mute = update_pcm1796_mute,
	.gpio_changed = xonar_gpio_changed,
	.dac_tlv = pcm1796_db_scale,
	.model_data_size = sizeof(struct xonar_data),
	.pcm_dev_cfg = PLAYBACK_0_TO_I2S \|
	PLAYBACK_1_TO_SPDIF \|
	CAPTURE_0_FROM_I2S_2 \|
	CAPTURE_1_FROM_SPDIF,
	.dac_channels = 8,
	.dac_volume_min = 0x0f,
	.dac_volume_max = 0xff,
	.misc_flags = OXYGEN_MISC_MIDI,
	.function_flags = OXYGEN_FUNCTION_SPI \|
	OXYGEN_FUNCTION_ENABLE_SPI_4_5,
	.dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
	.adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
	},
	[MODEL_DX] = {
	.shortname = "Xonar DX",
	.longname = "Asus Virtuoso 100",
	.chip = "AV200",
	.owner = THIS_MODULE,
	.init = xonar_dx_init,
	.control_filter = xonar_dx_control_filter,
	.mixer_init = xonar_dx_mixer_init,
	.cleanup = xonar_dx_cleanup,
	.set_dac_params = set_cs43xx_params,
	.set_adc_params = set_cs53x1_params,
	.update_dac_volume = update_cs43xx_volume,
	.update_dac_mute = update_cs43xx_mute,
	.gpio_changed = xonar_gpio_changed,
	.ac97_switch = xonar_dx_ac97_switch,
	.dac_tlv = cs4362a_db_scale,
	.model_data_size = sizeof(struct xonar_data),
	.pcm_dev_cfg = PLAYBACK_0_TO_I2S \|
	PLAYBACK_1_TO_SPDIF \|
	CAPTURE_0_FROM_I2S_2,
	.dac_channels = 8,
	.dac_volume_min = 0,
	.dac_volume_max = 127,
	.function_flags = OXYGEN_FUNCTION_2WIRE,
	.dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
	.adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
	},
	};

	static int __devinit xonar_probe(struct pci_dev *pci,
	const struct pci_device_id *pci_id)
	{
	static int dev;
	int err;

	if (dev >= SNDRV_CARDS)
	return -ENODEV;
	if (!enable[dev]) {
	++dev;
	return -ENOENT;
	}
	err = oxygen_pci_probe(pci, index[dev], id[dev],
	&xonar_models[pci_id->driver_data]);
	if (err >= 0)
	++dev;
	return err;
	}

	static struct pci_driver xonar_driver = {
	.name = "AV200",
	.id_table = xonar_ids,
	.probe = xonar_probe,
	.remove = __devexit_p(oxygen_pci_remove),
	};

	static int __init alsa_card_xonar_init(void)
	{
	return pci_register_driver(&xonar_driver);
	}

	static void __exit alsa_card_xonar_exit(void)
	{
	pci_unregister_driver(&xonar_driver);
	}

	module_init(alsa_card_xonar_init)
	module_exit(alsa_card_xonar_exit)